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Kamen Rider MY-TH

Kamen Rider MY-TH
★ 8.5/10•2026•12•Action & Adventure•Sci-Fi & Fantasy
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The cynical butler, Sora Otosumi lives alone in a mansion with the innocent and carefree young lady, Yuna Mizuki. The two lead elegant lives, but they harbor a secret. Otosumi transforms into Kamen Rider MY-TH to fight mysterious monsters known as Fukashigi, and effortlessly defeats these creatures like a mouse. Around the same time, the Zyunishi Doumei (The Twelve Animal Signs Alliance), who also fight the Fukashigi, awaken from their 100-year slumber. Their leader is none other than a cat?! The alliance has begun to realize that their prey is being stolen. The battle between mouse and cat begins now!

Teruaki Sugihara · Director

StatusReturning Series
LanguageJA
First Air DateSep 6, 2026

Episodes

Episode 1 - The Mouse Meister and the Young LadyE125m

The Mouse Meister and the Young Lady

Long ago, the Twelve Animal Signs formed the Zyunishi Doumei (The Twelve Animal Signs Alliance) to protect humanity from mysterious lifeforms known as FUKASHIGI. Preparing for an inevitable battle against FUKASHIGI, the members of the Zyunishi Doumei entered a 100-year slumber. In the present day, Sora Otosumi serves as the personal Meister of the Mizuki family. To protect the family's daughter, Yuna Mizuki, he transforms into Kamen Rider MY-TH and joins the fight against FUKASHIGI. But when Sora comes into conflict with the Twelve Animal Signs over FUKASHIGI, a new Kamen Rider “myth” begins!

Sep 6, 2026

Episode 2 - The Running Tortoise and Modern HareE224m

The Running Tortoise and Modern Hare

As Tatsuomi, who had infiltrated the Mizuki household as a tutor, continued his investigation, a new Fukashigi emerged. Sora transforms into My-Th, but just then, Datt appears. Datt transforms into Kamen Rider Datt and, ignoring the astonished My-Th, launches an attack on the Fukashigi. Datt uses her exceptional jumping ability to corner the Fukashigi, but My-Th intervenes, turning it into a three-way battle...!?

Sep 13, 2026

Episode 3 - The Black Cat Rider of RighteousnyessE324m

The Black Cat Rider of Righteousnyess

Yuna meets Shiori, a girl whose father has gone missing in the city, and deduces that it’s the work of a Fukashigi. Sora also begins his own investigation. Tatsuomi, who had been keeping an eye on Sora, witnesses Sora transform into My-Th right in front of the Fukashigi. Seizing the moment, he pulls out his own Driver and transforms into Kamen Rider...!

Sep 20, 2026

Episode 4 - There's More to a Wolf Than Meets the EyeE424m

There's More to a Wolf Than Meets the Eye

In order to bring Shiori’s father back, Sora and Yuna are working tirelessly to combat the Fukashigi. After discovering a clue, Sora asks Tatsuomi for help. The Fukashigi reappears. Sora transforms into My-Th, but once again, Rid interrupts. My-Th shifts into Wolf Frame and, keeping an eye on Rid, corners the Fukashigi—but...!?

Sep 27, 2026

Episode 5 - What Snakes or Dogs May ComeE524m

What Snakes or Dogs May Come

Tatsuomi is suspicious of Sora, who is unusually open about his emotions. Just then, Yuna sends them new Fukashigi information. Sora transforms into My-Th and challenges the Fukashigi, but Jyao, who is after My-Th’s transformation device, intervenes...!

Oct 4, 2026

Episode 6 - Become an Eagle!E624m

Become an Eagle!

After analyzing the Fukashigi that had fled, Sora left Yuna, who was complaining of feeling unwell, behind and set off in pursuit of it alongside Tatsuomi. When Sora transforms into My-Th in front of the Fukashigi, Jyao appears once again. As Jyao relentlessly targets My-Th, Vanken intervenes, shouting, “You’ve got the wrong person!” but...!

Oct 11, 2026

Episode 7 - The Hammer of the Angered SheepE724m

The Hammer of the Angered Sheep

An unprecedentedly powerful Fukashigi appears, and My-Th finds even his finishing move blocked. He must defeat the Fukashigi for Yuna’s sake... Sora challenges the Fukashigi, which has reappeared. Furious at My-Th’s actions, Mutn lunges at him. Right in front of a worried Tatsuomi, Mutn transforms into a Kamen Rider. As the battle intensifies, a new enemy even appears...!?

Oct 18, 2026

Episode 8 - A Cornered Rat Will Bite a CatE824m

A Cornered Rat Will Bite a Cat

My-Th suffers a crushing defeat at the hands of Maou, with no way to fight back. Sora is left on the brink of death. Tatsuomi asks Yuna, who is staying by Sora's side, why Sora started fighting in the first place. Having tasted the fear of death from Maou's attack, Sora can no longer fight... Tatsuomi heads to the scene where the Fukashigi appeared to take Sora's place. However, he is ambushed by the Fukashigi and is instantly cornered...!?

Oct 25, 2026

Episode 9 - The Tiger Brother's Rigorous TrainingE924m

The Tiger Brother's Rigorous Training

Reon, a senior of Sae, was attacked by a Fukashigi and vanished. Sora, Tatsuomi, and Yuna began an investigation with the help of Tokihito and the others. They finally discovered the Fukashigi. My-Th fought to rescue Reon, but Kamen Rider Tigre intervened, causing the Fukashigi to escape. “Why are you getting in the way?!” Sora lashed out at Tigre, but…!?

Nov 8, 2026

Episode 10 - Trial Orca!E1024m

Trial Orca!

Tatsuomi is discouraged by his own lack of power. Encouraged by Vanken, who tells him, “There’s something only you can do right now,” he finds the motivation to bounce back. Meanwhile, Sora, who has once again been eluded by the Fukashigi, asks Tigre to join forces with him. Upon learning of Sora’s strong determination, Tigre readily agrees, and the two join forces to confront the Fukashigi!

Nov 15, 2026

Actors

Ikuho Akiya

Ikuho Akiya

Sora Otosumi / Kamen Rider MY-TH

Hayate Ataka

Hayate Ataka

Tatsuomi Asao / Kamen Rider RID

Riko Horikawa

Riko Horikawa

Yuna Mizuki

Keisuke Higashi

Keisuke Higashi

Kamuri Minetaka / Kamen Rider MAOU

Shunya Kaneko

Shunya Kaneko

Tigre / Kamen Rider TIGRE

Nanako Ando

Nanako Ando

Datt / Kamen Rider DATT

Kosei Tsubokura

Kosei Tsubokura

Jyao / Kamen Rider JYAO

Joey Iwanaga

Joey Iwanaga

Vanken / Kamen Rider VANKEN

Kasumi Hasegawa

Kasumi Hasegawa

Mutn / Kamen Rider MUTN

Rento Nishiyama

Rento Nishiyama

Kei / Kamen Rider KEI

Hirofumi Suzuki

Hirofumi Suzuki

Ende

Hiroshi Shirokuma

Hiroshi Shirokuma

Ryuzu (voice)

Chikahiro Kobayashi

Chikahiro Kobayashi

Black Kamen Rider MY-TH (voice) / Narration (voice)

Greg Irwin

Greg Irwin

MY-TH Driver (voice)

Kodai Matsuura

Kodai Matsuura

MY-TH Driver (voice)

Yū Kamio

Yū Kamio

Akira Amataka

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